SVBONY Eyepieces 4mm Telescopes Lens Wide Angle 62 Degree Aspheric Eyepiece HD Fully Coated Telescope Accessory for 1.25 inches Astronomic Telescopes music_update_2021 RCA Keystones

RCA Keystones

Heavy duty clamp at one end for attachment to tube or thick object

Wide application: can be used as device power lights

Combo includes a 12" plastic test jar and a hydrometer with specific gravity range of 0

SVBONY Eyepieces 4mm Telescopes Lens Wide Angle 62 Degree Aspheric Eyepiece HD Fully Coated Telescope Accessory for 1.25 inches Astronomic Telescopes music_update_2021 RCA KeystonesSVBONY Eyepieces 4mm Telescopes Lens Wide Angle 62 Degree Aspheric Eyepiece HD Fully Coated Telescope Accessory for 1. 25 inches Astronomic Telescopes Product Features Focal length; 0. 16" 4mm; offer high magnifications; look more closely and more detailed at the moon's surface and other planet; for viewing the moon and planets Standard 1. 25 31. 75mm fitting diameter; can be used in any astronomical telescope with a 1. 25" focuser; for broad field